NPPES file of Aug 9, 2026

Michael H. Shannon, MD

Endocrinology, Diabetes & Metabolism Physician · Lacey, WA

Michael H. Shannon, MD is an endocrinology, diabetes & metabolism physician with a practice address in Lacey, Washington, and NPI 1366551285, issued on Aug 30, 2006. Check the license (Washington MD00042625, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366551285
Name
Michael H. Shannon
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
MD00042625 WA
Self-reported in NPPES; status is on the state search
Practice location
2555 Marvin RD NE, Lacey, WA 98516
Phone
(360) 413-4250
Enumerated
Aug 30, 2006
Record last updated
Aug 5, 2026
Fax
(360) 413-4256
Medicare enrollment
Enrolled (PECOS I20070918000472); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 2001
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2555 Marvin RD NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Chiante Amato, D.OFamily Medicine Physician1245545854
  2. Hillary BrodinCommunity Health Worker1063913242
  3. Jessica Cassady, FNP-BCFamily Nurse Practitioner1811326242
  4. Man Wah Mackie Chan, MDFamily Medicine Physician1598408742
  5. Emily Clay, M.D.Family Medicine Physician1700887361
  6. Meghan Duffie, M.D.Family Medicine Physician1649487182

Verify Michael H. Shannon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00042625
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $49,560.22

54 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Novo Nordisk Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Shannon$49,560
  2. Specialty average$5,742

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Grays Harbor County Public Hospital District NO 1Elma, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael H. Shannon among 224 endocrinology, diabetes & metabolism physician records in Washington

Michael H. Shannon, MD is one of 224 endocrinology, diabetes & metabolism physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2001 · median 2006 among the 140 with a school on file
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Washington

There are 224 endocrinology, diabetes & metabolism physician records in Washington.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Anam Akmal, M.DLacey, WA 985031568783926
  2. Cheryl Watson, MDLacey, WA 985031518594639
  3. Bernard Ngai, MDTacoma, WA 984931144322991
  4. Dali Chen, MD, PHDTacoma, WA 984651801890538
  5. Karl McCowen, MDTacoma, WA 984651578567392
  6. Zhiyu Wang, M.D.Tacoma, WA 984651245473230
  7. Emily Henderson, MB BCH BAOTacoma, WA 984441871991893
  8. Sarah Nelson, M.D.Tacoma, WA 984441851510556

Common questions

What is Michael H. Shannon, MD's NPI number?

Michael H. Shannon, MD's National Provider Identifier (NPI) is 1366551285, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael H. Shannon, MD located?

The NPPES record lists a practice address at 2555 Marvin RD NE, Lacey, WA, 98516. Phone: (360) 413-4250. Providers update this record themselves, so call before visiting.

How can I verify Michael H. Shannon, MD's license?

NPPES lists Washington license number MD00042625, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.